GINTING, Ratih Oktaviani; SYARIFUDDIN, Syarifuddin. The Effect of Team Games Tournament in Biology for Students in Second Semester Grade XI of SMAN 15 Medan Academic Year 2014/ 2015 on Their Learning Outcome, Motivation, and Retention. Jurnal Pelita Pendidikan, [S. l.], v. 3, n. 4, 2016. DOI: 10.24114/jpp.v3i4.4005. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/4005. Acesso em: 4 jul. 2025.